• 1. 
    What happens to the forest in poor countries?

  • They are cut down for fuelwood
  • they cut down for furniture
  • they grow them into a large number
  • Nothing as such
  • 2. 
    What are the four principal biological systems that form the foundation of the global economic system?

  • water, air, sand, forests
  • ocean, forests, deserts, land
  • fisheries, grasslands, forests, and croplands
  • fisheries, grasslands, oceans, land
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